@article{ref1,
title="Mental health: what's it worth?",
journal="Nursing standard (1987)",
year="1995",
author="Gillam, T.",
volume="9",
number="20",
pages="47-47",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0029-6570",
doi="",
url="http://dx.doi.org/"
}